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9303 (1986 QH3)
Classification: Main-belt Asteroid          SPK-ID: 2009303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09869990499218458 4.6987e-08  
a 2.515839789061042 1.5529e-08 AU
q 2.267526640905159 1.202e-07 AU
i 6.097169496616021 5.9694e-06 deg
node 124.2126629057415 4.8709e-05 deg
peri 270.1821641624302 5.8575e-05 deg
M 344.5567318562468 3.2304e-05 deg
tp 2457063.025850865810
(2015-Feb-09.52585087)
0.00013085 JED
period 1457.548111071084
3.99
1.3495e-05
3.695e-08
d
yr
n .2469901317600095 2.2869e-09 deg/d
Q 2.764152937216925 1.7062e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      10379 days (28.42 yr)  
   first obs. used      1986-08-29  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49917  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:17:48  

Additional Information
 Earth MOID = 1.28347 AU 
 T_jup = 3.444 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO267745  

9303 (1986 QH3)          Discovered 1986-Aug-29 by Debehogne, H. at La Silla
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QH3 = 1996 AT15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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